Beijing
Beijing
Shanghai
San Francisco
+86 15927436535 Mon - Sat 09:00 - 18:00 FLAT 2304, 23/F, HO KING, COMMERCIAL CENTRE
+1 2223 4567 Mon - Sat 09:00 - 18:00 FLAT 2304, 23/F, HO KING, COMMERCIAL CENTRE
+1 8887-3342 Mon - Fri 09:00 - 17:00 55th Floor Paulsson Bd. SF
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Number #1
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About Us

Justo Vulputate Vehicula

Water workshop

   

Production workshop

R & D Center building

Comprehensive production building

Techsem’s

We are one of the few in the field of high -power semiconductor devices to master the front (diffusion) technology, middle road (chip made) technology, and rear road (packaging test) technology, and master high -power semiconductor device design, manufacturing core technologies, and form a scale Enterprises for production. The company currently has 29 patents, including 7 invention patents, and the company has 25 core key technologies and participated in drafting 11 national or industry standards.

ISO9001

In December 2005, passed ISO9001: 2000 Quality System Certification

CE

In early 2006, the company product passed the ROHS test of SGS bidding company

ROHS

In December 2007, the company’s product passed CE certification

High -power Thyristor

High -power semiconductor devices are core flow parts of power generation, power distribution, power transmission, power consumption, and energy storage. It can accurately control and transform current, voltage, power, and frequency. It plays a role in energy saving and environmental protection, and is widely used in steel smelting, motor -driven, high -power power supply, transmission and transformation and power distribution, rail transit, rail transit, mechanical manufacturing, welding machines, chemicals, new energy and other industries.

We Won Many Factory Awards & Got Many Ceritificates Since 2004-2022

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